CN207037407U - Explosive operation handle - Google Patents
Explosive operation handle Download PDFInfo
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- CN207037407U CN207037407U CN201720913011.8U CN201720913011U CN207037407U CN 207037407 U CN207037407 U CN 207037407U CN 201720913011 U CN201720913011 U CN 201720913011U CN 207037407 U CN207037407 U CN 207037407U
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- housing
- operation handle
- cpu
- explosive operation
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Abstract
Explosive operation handle belongs to technical field of electric equipment, more particularly to a kind of explosive operation handle.The utility model provides a kind of explosive operation handle easy to use, possessing signal designation function.The utility model includes housing, housing lower end is provided with handle, and cable interface, signaling interface, watch window and button are provided with its structural feature housing, circuit board is provided with housing, binding post and indicator lamp are provided with circuit board, the position of indicator lamp is corresponding with the position of watch window.
Description
Technical field
The utility model belongs to technical field of electric equipment, more particularly to a kind of explosive operation handle.
Background technology
Crane gear is applied to combustible and explosive area sometimes, in this case it is necessary to use explosive operation handle（Press
Button）.Explosive operation handle（Button）It is used as closing or disconnecting control circuit, to send order or programme controlled switch electricity
Device.Existing explosive operation handle（Button）Problems be present.
1st, existing explosive operation handle（Button）Excessively heavy and operation inconvenience；Need bimanualness.
2nd, existing explosive operation handle（Button）Functional structure is single, can not meet existing market demand；Balance crane etc. is set
For without supporting explosive operation handle.
3rd, existing explosive operation handle（Button）Without intelligent signal collection and transfer function, it can not meet that scientific and technological information develops
Paces.
The content of the invention
The utility model is aiming above mentioned problem, there is provided a kind of explosion-proof behaviour easy to use, possessing signal designation function
Make handle.
To achieve the above object, the utility model adopts the following technical scheme that, the utility model includes housing, housing lower end
Handle is provided with, cable interface, signaling interface, watch window and button are provided with its structural feature housing, is set in housing
There is circuit board, binding post and indicator lamp are provided with circuit board, the position of indicator lamp is corresponding with the position of watch window.
Buckle closure is provided with the cable interface, buckle closure is flexibly connected with housing, and cable punching hole is provided with the middle part of buckle closure.
Guard grating, CPU, DC/DC power module and signal transmission module, the input of guard grating are provided with the circuit board
Port is connected with signaling interface, and the control signal output mouth of guard grating is connected with binding post, and the detection signal of guard grating is defeated
Exit port is connected with CPU detection signal input port, and CPU control signal output mouth is connected with indicator lamp, CPU control
Signal input port is connected with button, and CPU signal transmission port is connected by signal transmission module with binding post, DC/DC
Power port of the power input of power module respectively with binding post, guard grating is connected, the electric energy of DC/DC power modules
Output port is connected with CPU power port.
As a kind of preferred scheme, the length direction of housing described in the utility model is inclined upwardly, and cable interface is arranged on
The preceding upper end of housing, button are arranged on the posterior end of housing, and signaling interface is arranged on the side of housing, and handle is arranged on housing
Lower rear portion.
As another preferred scheme, buckle closure surrounding described in the utility model is connected by fastener with housing, in buckle closure
End is provided with inner annular projection around cable punching hole, and inner annular projection outer wall connects with inner walls；Buckle closure outer end surrounds cable
Perforation is provided with outer ring-like projection, and the raised inner side the inner of outer ring-like is provided with sealing ring, and the raised inner side outer end of outer ring-like is provided with
Sleeve pipe, sleeve pipe outer end expose outer ring-like projection and screw boss to extending laterally to be formed；Sleeve outer wall and outer ring-like convex inner walls
It is correspondingly arranged on screw thread.
As another preferred scheme, inner annular projection internal diameter described in the utility model is more than outer ring-like projection internal diameter.
As another preferred scheme, the outer wall profile described in the utility model for screwing boss is regular hexagon.
Secondly, signal transmission module described in the utility model uses 485 modules.
Limit energy unit in addition, guard grating described in the utility model includes loop, be galvanically isolated unit and signal processing unit,
Loop limit can unit, be galvanically isolated unit, signal processing unit is sequentially connected, loop limit can the input port of unit connect with signal
Mouth is connected, and the output port of signal processing unit is connected with CPU, binding post respectively.
The utility model beneficial effect.
The utility model housing lower end is provided with handle, and one hand is operable.
The utility model can be applied to the explosion-proof place of balance crane.
The utility model is used cooperatively by guard grating, CPU, signal transmission module, and sensor signal on the spot can be achieved
Collection, receive, transfer transmission is carried out by the utility model, saves transmission cable expense.
The utility model sets indicator lamp, realizes signal input, transfer transmission, display integration.
The utility model signal transmission module is used for transmission of control signals to main frame.It is positive and negative that motor such as can be sent by button
Rotaring signal, CPU receive this signal and are sent to main frame, host computer control motor positive and inverse by signal transmission module.
The utility model CPU receives the detection signal that guard grating is sent, and the voltage level of sensor signal is differentiated,
Control corresponding indicator lamp to light, and carry out fault alarm instruction.
Sensor signal teletransmission is realized chain automatic control by the utility model guard grating control output end mouth to middle control case
System.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of herein below.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model circuit theory diagrams.
Fig. 3 is the utility model front view.
Fig. 4 is the utility model rearview.
Fig. 5 is the utility model cover-buckling structure schematic diagram.
In figure, 1 it is buckle closure, 2 is housing, 3 is watch window, 4 is button, 5 is circuit board, 6 is binding post, 7 is letter
Number interface, 8 be cable, 9 be handle, 10 be outer ring-like it is raised, 11 be sleeve pipe, 12 for screw boss, 13 be sealing ring, 14 be in
Annular projection.
Embodiment
As illustrated, the utility model includes housing, housing lower end is provided with handle, be provided with housing cable interface,
Signaling interface, watch window and button, circuit board is provided with housing, binding post and indicator lamp is provided with circuit board, refers to
Show that the position of lamp is corresponding with the position of watch window.
Buckle closure is provided with the cable interface, buckle closure is flexibly connected with housing, and cable punching hole is provided with the middle part of buckle closure.
Guard grating is provided with the circuit board（In the market is commercially available）, CPU, DC/DC power module and signal transmission mould
Block, the input port of guard grating are connected with signaling interface, and the control signal output mouth of guard grating is connected with binding post, safety
The detection signal output port of grid is connected with CPU detection signal input port, CPU control signal output mouth and indicator lamp
It is connected, CPU control signal input mouth is connected with button, and CPU signal transmission port passes through signal transmission module and wiring
Terminal is connected, and the power port of the power inputs of DC/DC power modules respectively with binding post, guard grating is connected, DC/DC
The electric energy output end mouth of power module is connected with CPU power port.
The length direction of the housing is inclined upwardly, and cable interface is arranged on the preceding upper end of housing, and button is arranged on housing
Posterior end, signaling interface is arranged on the side of housing, and handle is arranged on the lower rear portion of housing.
The buckle closure surrounding is connected by fastener with housing, and it is convex that buckle closure the inner around cable punching hole is provided with inner annular
Rise, inner annular projection outer wall connects with inner walls；Buckle closure outer end is provided with outer ring-like projection around cable punching hole, and outer ring-like is convex
Play inner side the inner and be provided with sealing ring, the raised inner side outer end of outer ring-like is provided with sleeve pipe, and outer ring-like projection is exposed simultaneously in sleeve pipe outer end
Boss is screwed to extending laterally to be formed；Sleeve outer wall is correspondingly arranged on screw thread with outer ring-like convex inner walls.Inner annular projection outer wall
Connect with inner walls, the faying face of buckle closure and housing is column type, and explosion-proof effect is good.
The inner annular projection internal diameter is more than outer ring-like projection internal diameter.
The outer wall profile for screwing boss is regular hexagon.
The signal transmission module uses 485 modules.
The guard grating includes loop and limits energy unit, is galvanically isolated unit and signal processing unit, and loop limit can unit, electricity
Stream isolated location, signal processing unit are sequentially connected, and the input port of loop limit energy unit is connected with signaling interface, signal transacting
The output port of unit is connected with CPU, binding post respectively.
Illustrate the course of work of the present utility model below in conjunction with the accompanying drawings.
Cable socket is passed through into cable punching hole, by the transducing signal line, control signal wire, power transmission line of cable respectively with
Binding post is connected, the control signal output mouth of the transducing signal line connection guard grating of cable, control signal wire connection signal
The output port of transport module, power transmission line connect the power input of DC/DC power modules, the output end of sensor
It is connected with signaling interface.
Buckle closure surrounding is connected by fastener with housing, turns and screws boss, sleeve pipe the inner crush seal circle, compresses electricity
Cable, reach requirement of explosion proof.
This product is applied to the electric equipment of the hazardous areas such as the workbench crane gear of anti-explosion area.
The utility model can set secondary meter according to user's requirement, and weight sensor such as is connected into the utility model
Signaling interface, CPU receive the detection signal of guard grating, and output indication signal is to secondary meter.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (7)
1. explosive operation handle, including housing, housing lower end is provided with handle, it is characterised in that cable is provided with housing and is connect
Mouth, signaling interface, watch window and button, circuit board is provided with housing, binding post and indicator lamp are provided with circuit board,
The position of indicator lamp is corresponding with the position of watch window；
Buckle closure is provided with the cable interface, buckle closure is flexibly connected with housing, and cable punching hole is provided with the middle part of buckle closure；
Guard grating, CPU, DC/DC power module and signal transmission module, the input port of guard grating are provided with the circuit board
It is connected with signaling interface, the control signal output mouth of guard grating is connected with binding post, the detection signal output end of guard grating
Mouth is connected with CPU detection signal input port, and CPU control signal output mouth is connected with indicator lamp, CPU control signal
Input port is connected with button, and CPU signal transmission port is connected by signal transmission module with binding post, DC/DC power supplys
Power port of the power input of module respectively with binding post, guard grating is connected, the electric energy output of DC/DC power modules
Port is connected with CPU power port.
2. explosive operation handle according to claim 1, it is characterised in that the length direction of the housing is inclined upwardly, cable
Interface is arranged on the preceding upper end of housing, and button is arranged on the posterior end of housing, and signaling interface is arranged on the side of housing, and handle is set
Put at the lower rear portion of housing.
3. explosive operation handle according to claim 1, it is characterised in that the buckle closure surrounding passes through fastener and housing phase
Even, buckle closure is inner is provided with inner annular projection around cable punching hole, and inner annular projection outer wall connects with inner walls；Buckle closure outer end
Cable punching hole is provided with outer ring-like projection, the raised inner side the inner of outer ring-like is provided with sealing ring, and the raised inner side of outer ring-like is outer
End is provided with sleeve pipe, and sleeve pipe outer end exposes outer ring-like projection and screws boss to extending laterally to be formed；Sleeve outer wall and outer ring-like
Convex inner walls are correspondingly arranged on screw thread.
4. explosive operation handle according to claim 3, it is characterised in that it is convex that the inner annular projection internal diameter is more than outer ring-like
Play internal diameter.
5. explosive operation handle according to claim 3, it is characterised in that the outer wall profile for screwing boss is positive six side
Shape.
6. explosive operation handle according to claim 1, it is characterised in that the signal transmission module uses 485 modules.
7. explosive operation handle according to claim 1, it is characterised in that the guard grating includes loop and limits energy unit, electric current
Isolated location and signal processing unit, loop limit can unit, be galvanically isolated unit, signal processing unit is sequentially connected, loop limit
The input port of energy unit is connected with signaling interface, and the output port of signal processing unit is connected with CPU, binding post respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913011.8U CN207037407U (en) | 2017-07-26 | 2017-07-26 | Explosive operation handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913011.8U CN207037407U (en) | 2017-07-26 | 2017-07-26 | Explosive operation handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207037407U true CN207037407U (en) | 2018-02-23 |
Family
ID=61462472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720913011.8U Active CN207037407U (en) | 2017-07-26 | 2017-07-26 | Explosive operation handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207037407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055494A (en) * | 2020-09-09 | 2020-12-08 | 深圳市尚为照明有限公司 | Explosion-proof emergency power supply device |
-
2017
- 2017-07-26 CN CN201720913011.8U patent/CN207037407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055494A (en) * | 2020-09-09 | 2020-12-08 | 深圳市尚为照明有限公司 | Explosion-proof emergency power supply device |
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